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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 492 · 40 sums
TalentJR

The trick (Ekadhikena Purvena): Ending in 1 (t1): t² | 2 × t | 1, carrying from the right. Ending in 4: square the next number (ends in 5), then take away the two numbers added together. Ending in 6: square the number before (ends in 5), then add the two numbers.

NameDateTime takenScore ___ / 40
  1. 1.234² =
  2. 2.81² =
  3. 3.31² =
  4. 4.21² =
  5. 5.56² =
  6. 6.36² =
  7. 7.284² =
  8. 8.206² =
  9. 9.224² =
  10. 10.54² =
  11. 11.304² =
  12. 12.14² =
  13. 13.96² =
  14. 14.14² =
  15. 15.244² =
  16. 16.54² =
  17. 17.214² =
  18. 18.184² =
  19. 19.241² =
  20. 20.251² =
  21. 21.56² =
  22. 22.126² =
  23. 23.91² =
  24. 24.246² =
  25. 25.94² =
  26. 26.196² =
  27. 27.191² =
  28. 28.116² =
  29. 29.306² =
  30. 30.11² =
  31. 31.164² =
  32. 32.14² =
  33. 33.54² =
  34. 34.94² =
  35. 35.221² =
  36. 36.191² =
  37. 37.14² =
  38. 38.264² =
  39. 39.96² =
  40. 40.24² =

Answer key

  1. 54756
  2. 6561
  3. 961
  4. 441
  5. 3136
  6. 1296
  7. 80656
  8. 42436
  9. 50176
  10. 2916
  11. 92416
  12. 196
  13. 9216
  14. 196
  15. 59536
  16. 2916
  17. 45796
  18. 33856
  19. 58081
  20. 63001
  21. 3136
  22. 15876
  23. 8281
  24. 60516
  25. 8836
  26. 38416
  27. 36481
  28. 13456
  29. 93636
  30. 121
  31. 26896
  32. 196
  33. 2916
  34. 8836
  35. 48841
  36. 36481
  37. 196
  38. 69696
  39. 9216
  40. 576

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